- Product description
Sikaflex-221i is a versatile, stable 1-component polyurethane sealant that cures with air humidity to form an elastomer.
Sikaflex-221i has a broad adhesion spectrum and is suitable for elastic, durable, strong adhesive sealing. Suitable substrates are metals, primers and paints (2-component systems), ceramic materials and plastics.
Product features / advantages- 1-component- Elastic- Low odour- Resistant to ageing- Non-corrosive- Can be painted over- Can be sanded- Has a broad adhesion spectrum- Solvent-free
Safety instructions and warnings
Further information can be found in the linked media and download files.
Manufacturer contact information
Contact Manufacturer
Sika Germany GmbH
Kornwestheimer Str. 103-107
D-70439 Stuttgart
EHS@de.sika.com